fce0a2799d43556c0263877f91b176674a2320e6
[~shefty/rdma-dev.git] / include / linux / vm_event_item.h
1 #ifndef VM_EVENT_ITEM_H_INCLUDED
2 #define VM_EVENT_ITEM_H_INCLUDED
3
4 #ifdef CONFIG_ZONE_DMA
5 #define DMA_ZONE(xx) xx##_DMA,
6 #else
7 #define DMA_ZONE(xx)
8 #endif
9
10 #ifdef CONFIG_ZONE_DMA32
11 #define DMA32_ZONE(xx) xx##_DMA32,
12 #else
13 #define DMA32_ZONE(xx)
14 #endif
15
16 #ifdef CONFIG_HIGHMEM
17 #define HIGHMEM_ZONE(xx) , xx##_HIGH
18 #else
19 #define HIGHMEM_ZONE(xx)
20 #endif
21
22 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
23
24 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
25                 FOR_ALL_ZONES(PGALLOC),
26                 PGFREE, PGACTIVATE, PGDEACTIVATE,
27                 PGFAULT, PGMAJFAULT,
28                 FOR_ALL_ZONES(PGREFILL),
29                 FOR_ALL_ZONES(PGSTEAL_KSWAPD),
30                 FOR_ALL_ZONES(PGSTEAL_DIRECT),
31                 FOR_ALL_ZONES(PGSCAN_KSWAPD),
32                 FOR_ALL_ZONES(PGSCAN_DIRECT),
33                 PGSCAN_DIRECT_THROTTLE,
34 #ifdef CONFIG_NUMA
35                 PGSCAN_ZONE_RECLAIM_FAILED,
36 #endif
37                 PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
38                 KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
39                 KSWAPD_SKIP_CONGESTION_WAIT,
40                 PAGEOUTRUN, ALLOCSTALL, PGROTATED,
41 #ifdef CONFIG_NUMA_BALANCING
42                 NUMA_PTE_UPDATES,
43                 NUMA_HINT_FAULTS,
44                 NUMA_HINT_FAULTS_LOCAL,
45                 NUMA_PAGE_MIGRATE,
46 #endif
47 #ifdef CONFIG_MIGRATION
48                 PGMIGRATE_SUCCESS, PGMIGRATE_FAIL,
49 #endif
50 #ifdef CONFIG_COMPACTION
51                 COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED,
52                 COMPACTISOLATED,
53                 COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
54 #endif
55 #ifdef CONFIG_HUGETLB_PAGE
56                 HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
57 #endif
58                 UNEVICTABLE_PGCULLED,   /* culled to noreclaim list */
59                 UNEVICTABLE_PGSCANNED,  /* scanned for reclaimability */
60                 UNEVICTABLE_PGRESCUED,  /* rescued from noreclaim list */
61                 UNEVICTABLE_PGMLOCKED,
62                 UNEVICTABLE_PGMUNLOCKED,
63                 UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
64                 UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
65 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
66                 THP_FAULT_ALLOC,
67                 THP_FAULT_FALLBACK,
68                 THP_COLLAPSE_ALLOC,
69                 THP_COLLAPSE_ALLOC_FAILED,
70                 THP_SPLIT,
71                 THP_ZERO_PAGE_ALLOC,
72                 THP_ZERO_PAGE_ALLOC_FAILED,
73 #endif
74                 NR_VM_EVENT_ITEMS
75 };
76
77 #endif          /* VM_EVENT_ITEM_H_INCLUDED */